diff options
| author | Helge Deller <deller@gmx.de> | 2023-09-07 08:57:44 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2023-09-07 09:12:20 +0200 |
| commit | e5ef93d02d6c9cc3a14e7348481c9e41a528caa1 (patch) | |
| tree | 9e430ddde2716e8fa74209848159604760a215e9 /arch/parisc/include | |
| parent | 3756597a684da9fbf966f91ed351033ac1a0f55f (diff) | |
parisc: BTLB: Initialize BTLB tables at CPU startup
Initialize the BTLB entries when starting up a CPU.
Note that BTLBs are not available on 64-bit CPUs.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/cache.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/processor.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index e23d06b51a20..2a60d7a72f1f 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -37,6 +37,7 @@ extern int split_tlb; extern int dcache_stride; extern int icache_stride; extern struct pdc_cache_info cache_info; +extern struct pdc_btlb_info btlb_info; void parisc_setup_cache_timing(void); #define pdtlb(sr, addr) asm volatile("pdtlb 0(%%sr%0,%1)" \ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index d77c43d32974..ff6cbdb6903b 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -310,6 +310,7 @@ extern void do_syscall_trace_exit(struct pt_regs *); struct seq_file; extern void early_trap_init(void); extern void collect_boot_cpu_data(void); +extern void btlb_init_per_cpu(void); extern int show_cpuinfo (struct seq_file *m, void *v); /* driver code in driver/parisc */ |